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Hydrazine hydrate (1:1) → 2-Methylisonicotinic acid hydrazide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrazine hydrate (1:1) | HCID 24654 | — |
| 反応物 | Methyl 2-methylisonicotinate | HCID 11542811 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 2-Methylisonicotinic acid hydrazide | HCID 322549 | 86% |
反応手順
2-Methyl-isonicotinic acid methyl ester (316.5 mg, 2.093 mmol) was dissolved in MeOH (7 mL) under Argon and hydrazine monohydrate 98% (1 mL, 20.93 mmol) was added. The reaction was allowed to stir under Argon at room temperature for eighteen hours. The reaction was concentrated to give the title compound (271.9 mg, 86%) as a white solid. 1HNMR CDCl3 □(ppm): 8.59 (d, 1H), 7.50 (s, 1H), 7.38 (d, 1H), 3.09 (br. s, 3H), 2.60 (s, 3H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07585881B2 |
| 出典データセット | uspto-grants-2009_09 |
| ORD ID | ord-0abd11d243b54296b130b68d8b73c7c8 |
| 出典メモ | uspto-grants-2009_09 |